{"id":17844,"date":"2024-09-15T10:30:28","date_gmt":"2024-09-15T02:30:28","guid":{"rendered":"https:\/\/moldiecasting.com\/?p=17844"},"modified":"2026-10-08T21:05:03","modified_gmt":"2026-10-08T13:05:03","slug":"die-cast-magnesium","status":"publish","type":"post","link":"https:\/\/moldiecasting.com\/sk\/blog\/die-cast-magnesium\/","title":{"rendered":"Hor\u010d\u00edk odlievan\u00fd tlakov\u00fdm liat\u00edm: \u013eahk\u00e9 rie\u0161enia pre modern\u00fa v\u00fdrobu"},"content":{"rendered":"

\"Detail<\/h2>\n

Zliatiny hor\u010d\u00edka s\u00fa zmesi hor\u010d\u00edka s in\u00fdmi kovmi, napr\u00edklad hlin\u00edkom, zinkom a mang\u00e1nom. Tieto kombin\u00e1cie prin\u00e1\u0161aj\u00fa rozli\u010dn\u00e9 vlastnosti pod\u013ea konkr\u00e9tnych potrieb. Hor\u010d\u00edk patr\u00ed medzi naj\u013eah\u0161ie kon\u0161truk\u010dn\u00e9 kovy, preto s\u00fa jeho zliatiny ide\u00e1lne na zni\u017eovanie hmotnosti v\u00fdrobkov.<\/p>\n

Zliatiny hor\u010d\u00edka maj\u00fa dobr\u00fa odolnos\u0165 proti \u00fanave a te\u010deniu. Ich presn\u00e9 zlo\u017eenie sa vol\u00ed pod\u013ea po\u017eadovan\u00fdch vlastnost\u00ed, v\u010faka \u010domu s\u00fa v\u0161estrann\u00e9 pri navrhovan\u00ed a v\u00fdrobe.<\/p>\n

V\u00fdhody zliatin hor\u010d\u00edka<\/h3>\n

Najv\u00fdznamnej\u0161ou v\u00fdhodou je vysok\u00fd pomer pevnosti k hmotnosti. <\/em>To znamen\u00e1, \u017ee zliatiny s\u00fa pevn\u00e9, no z\u00e1rove\u0148 \u013eahk\u00e9, \u010do je ide\u00e1lne pre odvetvia, ktor\u00e9 potrebuj\u00fa zn\u00ed\u017ei\u0165 hmotnos\u0165 bez oslabenia kon\u0161trukcie.<\/p>\n

Zliatiny hor\u010d\u00edka sa \u013eahko sprac\u00favaj\u00fa aj tlakov\u00fdm liat\u00edm. Mo\u017eno z nich vyr\u00e1ba\u0165 zlo\u017eit\u00e9 s\u00fa\u010diastky s vysokou presnos\u0165ou. Schopnos\u0165 tlmi\u0165 vibr\u00e1cie pom\u00e1ha zni\u017eova\u0165 hluk a opotrebovanie mechanick\u00fdch dielov. V\u00fdborn\u00fd odvod tepla je v\u00fdhodou pri elektronick\u00fdch zariadeniach a \u010fal\u0161\u00edch aplik\u00e1ci\u00e1ch.<\/p>\n

R\u00f4zne vlastnosti zliatin hor\u010d\u00edka<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n
Zliatina<\/th>\nHustota (g\/cm\u00b3)<\/th>\nPevnos\u0165 v \u0165ahu (MPa)<\/th>\nMedza klzu (MPa)<\/th>\n\u0164a\u017enos\u0165 (%)<\/th>\nObsah Al (%)<\/th>\nObsah Zn (%)<\/th>\nOstatn\u00e9 prvky<\/th>\n<\/tr>\n<\/thead>\n
AZ91<\/td>\n1.81<\/td>\n200-260<\/td>\n140-170<\/td>\n1-6<\/td>\n8.3-9.7<\/td>\n0.35-1.0<\/td>\n0.15-0.50% Mn<\/td>\n<\/tr>\n
AM60<\/td>\n1.80<\/td>\n190-250<\/td>\n120-150<\/td>\n4-14<\/td>\n5.5-6.5<\/td>\n0.1<\/td>\n0.35% Mn<\/td>\n<\/tr>\n
AM50<\/td>\n1.77<\/td>\n180-230<\/td>\n110-130<\/td>\n5-15<\/td>\n4.5-5.5<\/td>\n0.1<\/td>\n0.35% Mn<\/td>\n<\/tr>\n
AM20<\/td>\n1.75<\/td>\n150-220<\/td>\n80-100<\/td>\n8-18<\/td>\n1.6-2.6<\/td>\n0.2 (max)<\/td>\n0.1% Mn (min)<\/td>\n<\/tr>\n
AZ80<\/td>\n1.81<\/td>\nNeuveden\u00e9<\/td>\nNeuveden\u00e9<\/td>\nNeuveden\u00e9<\/td>\n7.8-9.2<\/td>\n0.2-0.8<\/td>\n0.15-0.5% Mn<\/td>\n<\/tr>\n
WE54<\/td>\n1.74<\/td>\nNeuveden\u00e9<\/td>\nNeuveden\u00e9<\/td>\nNeuveden\u00e9<\/td>\n–<\/td>\n–<\/td>\nY, RE, Zr<\/td>\n<\/tr>\n
WE43<\/td>\n1.74<\/td>\nNeuveden\u00e9<\/td>\nNeuveden\u00e9<\/td>\nNeuveden\u00e9<\/td>\n–<\/td>\n–<\/td>\nY, RE, Zr<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Teplota tavenia r\u00f4znych zliatin hor\u010d\u00edka<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Zliatina hor\u010d\u00edka<\/th>\nRozsah teploty tavenia (\u00b0C)<\/th>\nRozsah teploty tavenia (\u00b0F)<\/th>\n<\/tr>\n<\/thead>\n
\u010cist\u00fd hor\u010d\u00edk<\/td>\n650<\/td>\n1202<\/td>\n<\/tr>\n
AZ91D<\/td>\n470 – 595<\/td>\n875 – 1105<\/td>\n<\/tr>\n
AM60B<\/td>\n540 – 615<\/td>\n1005 – 1140<\/td>\n<\/tr>\n
AM50A<\/td>\n540 – 620<\/td>\n1005 – 1150<\/td>\n<\/tr>\n
AM20<\/td>\n545 – 630<\/td>\n1015 – 1165<\/td>\n<\/tr>\n
AE42<\/td>\n590 – 620<\/td>\n1095 – 1150<\/td>\n<\/tr>\n
WE54<\/td>\n540 – 640<\/td>\n1005 – 1185<\/td>\n<\/tr>\n
WE43<\/td>\n540 – 640<\/td>\n1005 – 1185<\/td>\n<\/tr>\n
Elektron 21<\/td>\n550 – 640<\/td>\n1022 – 1184<\/td>\n<\/tr>\n
ZK60A<\/td>\n530 – 635<\/td>\n985 – 1175<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Ak\u00e9 s\u00fa rozdiely medzi be\u017ene pou\u017e\u00edvan\u00fdmi zliatinami AZ91 a AM60B?<\/h3>\n

AZ91 obsahuje viac hlin\u00edka ne\u017e AM60B, preto m\u00e1 vy\u0161\u0161iu pevnos\u0165, ale ni\u017e\u0161iu \u0165a\u017enos\u0165. Zliatina AZ91 obsahuje tie\u017e viac zinku, ktor\u00fd zlep\u0161uje pevnos\u0165 a odolnos\u0165 proti kor\u00f3zii.<\/p>\n

V praxi m\u00e1 AM60B vy\u0161\u0161iu \u0165a\u017enos\u0165 a schopnos\u0165 absorbova\u0165 energiu, preto je vhodn\u00e1 na bezpe\u010dnostne d\u00f4le\u017eit\u00e9 s\u00fa\u010diastky. AZ91 pon\u00faka vy\u0161\u0161iu pevnos\u0165 a lep\u0161iu odolnos\u0165 proti kor\u00f3zii, tak\u017ee je vhodn\u00e1 na kon\u0161truk\u010dn\u00e9 komponenty a kryty.<\/p>\n

Ak\u00e9 s\u00fa vlastnosti hor\u010d\u00edka odlievan\u00e9ho tlakov\u00fdm liat\u00edm?<\/h2>\n

\"Detail<\/p>\n

Mechanick\u00e9 vlastnosti<\/h3>\n

Zliatiny hor\u010d\u00edka odlievan\u00e9 tlakov\u00fdm liat\u00edm, napr\u00edklad AZ91D, maj\u00fa pozoruhodn\u00e9 mechanick\u00e9 vlastnosti. Poskytuj\u00fa vysok\u00fa pevnos\u0165 a z\u00e1rove\u0148 si zachov\u00e1vaj\u00fa n\u00edzku hmotnos\u0165.\u00a0H\u00fa\u017eevnatos\u0165 a rozmerov\u00e9 tolerancie<\/strong> s\u00fa \u010fal\u0161ie vlastnosti, ktor\u00e9 ocen\u00edte a v\u010faka ktor\u00fdm sa tieto zliatiny hodia aj na n\u00e1ro\u010dn\u00e9 aplik\u00e1cie.<\/p>\n

Jemn\u00e1 mikro\u0161trukt\u00fara kovu prispieva k vy\u0161\u0161ej trvanlivosti. Zliatiny hor\u010d\u00edka \u010dasto pon\u00fakaj\u00fa dobr\u00fa kombin\u00e1ciu pevnosti v \u0165ahu a medze klzu<\/strong>, tak\u017ee dobre odol\u00e1vaj\u00fa nam\u00e1haniu a hodia sa na kon\u0161truk\u010dn\u00e9 aplik\u00e1cie.<\/p>\n

Odolnos\u0165 proti kor\u00f3zii a kvalita povrchu<\/h3>\n

Odliatky z hor\u010d\u00edka maj\u00fa dobr\u00fa odolnos\u0165 proti kor\u00f3zii, \u010do je d\u00f4le\u017eit\u00e9 vo vlhkom prostred\u00ed. Vynikaj\u00fa aj kvalitou povrchu: hladk\u00fd povrch sa \u013eahko lakuje alebo povrchovo upravuje a umo\u017e\u0148uje flexibiln\u00fd v\u00fdber fin\u00e1lnej \u00fapravy.<\/p>\n

Pokro\u010dil\u00e9 \u00fapravy m\u00f4\u017eu odolnos\u0165 proti kor\u00f3zii a \u017eivotnos\u0165 e\u0161te zv\u00fd\u0161i\u0165. V\u010faka t\u00fdmto vlastnostiam s\u00fa zliatiny hor\u010d\u00edka vhodn\u00e9 do vonkaj\u0161ieho a priemyseln\u00e9ho prostredia s n\u00e1ro\u010dn\u00fdmi podmienkami. Sp\u00e1jaj\u00fa funk\u010dnos\u0165 s estetick\u00fdm vzh\u013eadom a s\u00fa ve\u013emi v\u0161estrann\u00e9.<\/p>\n

Ako prebieha tlakov\u00e9 liatie hor\u010d\u00edka?<\/h2>\n

\"Detail<\/p>\n

Pri tlakovom liat\u00ed hor\u010d\u00edka sa pou\u017e\u00edvaj\u00fa presn\u00e9 postupy na v\u00fdrobu pevn\u00fdch a odoln\u00fdch s\u00fa\u010diastok. D\u00f4le\u017eit\u00e9 s\u00fa dva procesy: Tlakov\u00e9 liatie v teplej komore<\/strong> a vysokotlakov\u00e9 liatie<\/strong>. Ka\u017ed\u00fd z nich m\u00e1 vlastn\u00e9 v\u00fdhody a pou\u017eitie pod\u013ea konkr\u00e9tnej aplik\u00e1cie.<\/p>\n

Tlakov\u00e9 liatie v teplej komore<\/h3>\n

Stroj a usporiadanie formy pri tlakovom liat\u00ed v teplej komore s\u00fa vhodn\u00e9 pre zliatiny hor\u010d\u00edka. Komora, naz\u00fdvan\u00e1 aj \u201ehus\u00ed krk\u201c, je ponoren\u00e1 v roztavenom kove. Vstrekovac\u00ed mechanizmus vtla\u010d\u00ed roztaven\u00fa zliatinu do dutiny formy. Kr\u00e1tke cykly zvy\u0161uj\u00fa efekt\u00edvnos\u0165 a proces sa hod\u00ed na mal\u00e9 odliatky.<\/p>\n

Pou\u017e\u00edva sa v odvetviach, ktor\u00e9 potrebuj\u00fa odoln\u00e9 a \u013eahk\u00e9 s\u00fa\u010diastky, napr\u00edklad v spotrebnej elektronike a pri krytoch mal\u00fdch motorov. Prev\u00e1dzka je jednoduch\u00e1, no kontakt taviacej komory s kovom m\u00f4\u017ee vies\u0165 ku kontamin\u00e1cii.<\/p>\n

Vysokotlakov\u00e9 liatie<\/h3>\n

Vysokotlakov\u00e9 liatie<\/strong> sa \u0161iroko pou\u017e\u00edva pri kon\u0161truk\u010dn\u00fdch aplik\u00e1ci\u00e1ch, najm\u00e4 ak s\u00fa potrebn\u00e9 presn\u00e9 detaily. Roztaven\u00fd hor\u010d\u00edk sa pri \u0148om vstrekuje pod zna\u010dn\u00fdm tlakom do odolnej oce\u013eovej formy.<\/p>\n

T\u00e1to technika umo\u017e\u0148uje vyr\u00e1ba\u0165 tenkostenn\u00e9 s\u00fa\u010diastky s hladk\u00fdm povrchom, vhodn\u00e9 pre automobilov\u00fd a leteck\u00fd priemysel. Vysok\u00fd tlak r\u00fdchlo napln\u00ed formu a zachyt\u00ed aj zlo\u017eit\u00e9 detaily. N\u00e1klady na zariadenie a potrebn\u00e9 technick\u00e9 znalosti s\u00fa v\u0161ak vy\u0161\u0161ie ne\u017e pri in\u00fdch met\u00f3dach.<\/p>\n

V\u00fdhody a nev\u00fdhody tlakov\u00e9ho liatia hor\u010d\u00edka<\/h2>\n

V\u00fdhody:<\/h3>\n
    \n
  • 1. Mimoriadne n\u00edzka hmotnos\u0165 \u2013 hor\u010d\u00edk je o 75 % \u013eah\u0161\u00ed ne\u017e oce\u013e a o 33 % \u013eah\u0161\u00ed ne\u017e hlin\u00edk.<\/li>\n
  • 2. Vynikaj\u00faci pomer pevnosti k hmotnosti.<\/li>\n
  • 3. Kr\u00e1tke v\u00fdrobn\u00e9 cykly v\u010faka r\u00fdchlemu tuhnutiu.<\/li>\n
  • 4. Mo\u017enos\u0165 odlieva\u0165 tenk\u00e9 steny a jemn\u00e9 detaily.<\/li>\n
  • 5. Dobr\u00e1 rozmerov\u00e1 stabilita a presnos\u0165.<\/li>\n
  • 6. Vynikaj\u00faca obrobite\u013enos\u0165.<\/li>\n
  • 7. Dobr\u00e1 tepeln\u00e1 a elektrick\u00e1 vodivos\u0165.<\/li>\n
  • 8. Vynikaj\u00face tlmenie vibr\u00e1ci\u00ed a hluku.<\/li>\n
  • 9. Dobr\u00e9 tieniace vlastnosti EMI\/RFI.<\/li>\n
  • 10. Plne recyklovate\u013en\u00fd materi\u00e1l.<\/li>\n
  • 11. Dlh\u0161ia \u017eivotnos\u0165 formy v porovnan\u00ed s tlakov\u00fdm liat\u00edm hlin\u00edka.<\/li>\n<\/ul>\n

    Nev\u00fdhody:<\/h3>\n
      \n
    • 1. Vy\u0161\u0161ie n\u00e1klady na surovinu v porovnan\u00ed s hlin\u00edkom alebo zinkom.<\/li>\n
    • 2. Ni\u017e\u0161ia stabilita a tuhos\u0165 v porovnan\u00ed s hlin\u00edkov\u00fdmi s\u00fa\u010diastkami.<\/li>\n
    • 3. Vy\u017eaduje viac n\u00e1sledn\u00e9ho spracovania.<\/li>\n
    • 4. Celkov\u00e9 v\u00fdrobn\u00e9 n\u00e1klady s\u00fa vy\u0161\u0161ie ne\u017e pri tlakovom liat\u00ed hlin\u00edka alebo zinku.<\/li>\n
    • 5. Je n\u00e1chylnej\u0161\u00ed na kor\u00f3ziu ne\u017e niektor\u00e9 in\u00e9 kovy a vy\u017eaduje ochrann\u00e9 opatrenia.<\/li>\n
    • 6. Na dosiahnutie optim\u00e1lnych v\u00fdsledkov s\u00fa potrebn\u00e9 \u0161pecializovan\u00e9 znalosti a zariadenia.<\/li>\n
    • 7. Vy\u0161\u0161ie po\u010diato\u010dn\u00e9 n\u00e1klady na zlo\u017eit\u00e9 tlakov\u00e9 formy.<\/li>\n<\/ul>\n

      Na \u010do sa pou\u017e\u00edvaj\u00fa odliatky z hor\u010d\u00edka?<\/h2>\n

      Automobilov\u00fd a leteck\u00fd priemysel<\/h3>\n

      V t\u00fdchto odvetviach s\u00fa \u013eahk\u00e9 materi\u00e1ly d\u00f4le\u017eit\u00e9 pre efekt\u00edvnos\u0165 a v\u00fdkon. Odliatky z hor\u010d\u00edka<\/strong> sa uprednost\u0148uj\u00fa, preto\u017ee s\u00fa \u013eah\u0161ie ne\u017e hlin\u00edkov\u00e9 a oce\u013eov\u00e9 s\u00fa\u010diastky. Vozidl\u00e1 tak m\u00f4\u017eu prejs\u0165 v\u00e4\u010d\u0161iu vzdialenos\u0165 a spotrebova\u0165 menej paliva. Hor\u010d\u00edk sa pou\u017e\u00edva napr\u00edklad v blokoch motorov a prevodovk\u00e1ch na zn\u00ed\u017eenie celkovej hmotnosti vozidla.<\/p>\n

      Odliatky z hor\u010d\u00edka maj\u00fa v\u00fdznam aj v letectve. V lietadl\u00e1ch sa pou\u017e\u00edvaj\u00fa na r\u00e1my sedadiel a kon\u0161truk\u010dn\u00e9 s\u00fa\u010diastky, ktor\u00e9 s\u00fa v\u010faka n\u00edzkej hmotnosti pevn\u00e9 a odoln\u00e9. To je d\u00f4le\u017eit\u00e9 pri zni\u017eovan\u00ed spotreby paliva.<\/p>\n

      Spotrebn\u00e1 elektronika<\/h3>\n

      Zliatiny hor\u010d\u00edka s\u00fa pevnou a \u013eahkou vo\u013ebou pre spotrebn\u00fa elektroniku. V r\u00e1moch notebookov a smartf\u00f3nov sa \u010dasto pou\u017e\u00edvaj\u00fa hor\u010d\u00edkov\u00e9 odliatky, v\u010faka ktor\u00fdm s\u00fa zariadenia odoln\u00e9 a prenosn\u00e9.<\/p>\n

      Tieto zliatiny navy\u0161e poskytuj\u00fa vynikaj\u00face tienenie RFI<\/em>, ktor\u00e9 chr\u00e1ni citliv\u00fa elektroniku pred ru\u0161en\u00edm a zlep\u0161uje jej v\u00fdkon. V\u010faka kombin\u00e1cii pevnosti a n\u00edzkej hmotnosti s\u00fa ob\u013e\u00faben\u00e9 u v\u00fdrobcov elektroniky, ktor\u00ed chc\u00fa vytv\u00e1ra\u0165 kvalitn\u00e9 a \u013eahk\u00e9 produkty. Umo\u017e\u0148uj\u00fa navrhova\u0165 elegantn\u00e9, pevn\u00e9 zariadenia.<\/p>\n

      \u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n

      Ak\u00e9 v\u00fdhody m\u00e1 hor\u010d\u00edk pri tlakovom liat\u00ed v porovnan\u00ed s in\u00fdmi kovmi?<\/h3>\n

      Hor\u010d\u00edk patr\u00ed medzi naj\u013eah\u0161ie dostupn\u00e9 kon\u0161truk\u010dn\u00e9 kovy. Pon\u00faka vynikaj\u00faci pomer pevnosti k hmotnosti, preto sa uprednost\u0148uje v automobilovom a leteckom priemysle. M\u00e1 tie\u017e dobr\u00fa odolnos\u0165 proti kor\u00f3zii a \u00fa\u010dinne odv\u00e1dza teplo.<\/p>\n

      Ako sa liatie hor\u010d\u00edka l\u00ed\u0161i od liatia in\u00fdch kovov?<\/h3>\n

      Na rozdiel od hlin\u00edka alebo zinku mo\u017eno hor\u010d\u00edk odlieva\u0165 v teplej aj studenej komore. V\u00fdber z\u00e1vis\u00ed od v\u00fdrobn\u00fdch po\u017eiadaviek, napr\u00edklad r\u00fdchlosti a zlo\u017eitosti. Vysokotlakov\u00e9 vstrekovanie a r\u00fdchle chladenie s\u00fa k\u013e\u00fa\u010dov\u00fdmi krokmi na dosiahnutie presnosti.<\/p>\n

      Ak\u00e9 bezpe\u010dnostn\u00e9 opatrenia s\u00fa potrebn\u00e9 pri odlievan\u00ed hor\u010d\u00edka?<\/h3>\n

      Hor\u010d\u00edk je hor\u013eav\u00fd, preto s\u00fa nevyhnutn\u00e9 spr\u00e1vne bezpe\u010dnostn\u00e9 opatrenia. Zabezpe\u010dte dobre vetran\u00e9 pracovisko a vybavenie na hasenie po\u017eiaru. Potrebn\u00e9 s\u00fa aj ochrann\u00e9 pom\u00f4cky, napr\u00edklad rukavice a okuliare. Teplotu treba starostlivo kontrolova\u0165, aby sa predi\u0161lo vznieteniu.<\/p>\n

      Ako sa porovn\u00e1va tlakov\u00e9 liatie hor\u010d\u00edka a hlin\u00edka?<\/h3>\n

      Oba kovy maj\u00fa v\u00fdborn\u00e9 vlastnosti na odlievanie, no hor\u010d\u00edk sa zvy\u010dajne uprednost\u0148uje tam, kde je z\u00e1sadn\u00e9 zn\u00ed\u017ei\u0165 hmotnos\u0165. Hlin\u00edk m\u00f4\u017ee by\u0165 vhodnej\u0161\u00ed pre o nie\u010do lep\u0161ie tepeln\u00e9 vlastnosti a s\u00fa\u010diastky, ktor\u00e9 musia zachova\u0165 vysok\u00fa pevnos\u0165 pri zv\u00fd\u0161en\u00fdch teplot\u00e1ch.<\/p>\n","protected":false},"excerpt":{"rendered":"

      Zliatiny hor\u010d\u00edka s\u00fa zmesi hor\u010d\u00edka s in\u00fdmi kovmi, napr\u00edklad hlin\u00edkom, zinkom a mang\u00e1nom. Tieto kombin\u00e1cie prin\u00e1\u0161aj\u00fa rozli\u010dn\u00e9 vlastnosti pod\u013ea konkr\u00e9tnych potrieb. Hor\u010d\u00edk patr\u00ed medzi naj\u013eah\u0161ie kon\u0161truk\u010dn\u00e9 kovy, preto s\u00fa jeho zliatiny ide\u00e1lne na zni\u017eovanie hmotnosti v\u00fdrobkov. Zliatiny hor\u010d\u00edka maj\u00fa dobr\u00fa odolnos\u0165 proti \u00fanave a te\u010deniu. Ich presn\u00e9 zlo\u017eenie sa vol\u00ed pod\u013ea po\u017eadovan\u00fdch vlastnost\u00ed, v\u010faka \u010domu […]<\/p>\n","protected":false},"author":1,"featured_media":19634,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_titles_title":"Hor\u010d\u00edk odlievan\u00fd tlakov\u00fdm liat\u00edm: \u013eahk\u00e9 rie\u0161enia pre modern\u00fa v\u00fdrobu","_seopress_titles_desc":"Spoznajte v\u00fdhody hor\u010d\u00edka odlievan\u00e9ho tlakov\u00fdm liat\u00edm a pomer pevnosti k hmotnosti zliatiny AZ91D, vhodnej pre modern\u00fa v\u00fdrobu a \u013eahk\u00e9 s\u00fa\u010diastky.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"iawp_total_views":610,"footnotes":""},"categories":[189],"tags":[],"class_list":["post-17844","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/moldiecasting.com\/sk\/wp-json\/wp\/v2\/posts\/17844","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/moldiecasting.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/moldiecasting.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/moldiecasting.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/moldiecasting.com\/sk\/wp-json\/wp\/v2\/comments?post=17844"}],"version-history":[{"count":2,"href":"https:\/\/moldiecasting.com\/sk\/wp-json\/wp\/v2\/posts\/17844\/revisions"}],"predecessor-version":[{"id":20386,"href":"https:\/\/moldiecasting.com\/sk\/wp-json\/wp\/v2\/posts\/17844\/revisions\/20386"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/moldiecasting.com\/sk\/wp-json\/wp\/v2\/media\/19634"}],"wp:attachment":[{"href":"https:\/\/moldiecasting.com\/sk\/wp-json\/wp\/v2\/media?parent=17844"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/moldiecasting.com\/sk\/wp-json\/wp\/v2\/categories?post=17844"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/moldiecasting.com\/sk\/wp-json\/wp\/v2\/tags?post=17844"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}